// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

'use strict';
var xtend = require('xtend');

/**
 * `user` - Auth user, defaults to "guest"
 * `group` - Auth group, defaults to "guest"
 * `url` - Full URL to grafana's elasticsearch endpoint
 * `cookie` - Key/value pair for auth, defaults to"auth-openid="
 * `headers` - Map of header keys/values, defaults to no headers
 */
var configurations = {
    user: 'guest',
    group: 'guest',
    url: 'https://your.graphite.url.com/elasticsearch/grafana-dash/dashboard/',
    cookie: 'auth-openid=',
    headers: {}
};

function configure(opts) {
    configurations = xtend(configurations, opts);
}

function getConfig() {
    return configurations;
}

module.exports = {
    configure: configure,
    getConfig: getConfig
};
